Chlorosulfonic Acid

ClSO₃H

IUPAC: Chlorosulfuric acid

CAS: 7790-94-5

Aperçu

Chlorosulfonic acid is an extremely corrosive liquid that reacts violently with water. It is used to introduce sulfonyl chloride groups in organic synthesis.

Composition

Élément Symbole Atomes Masse atomique
Hydrogen H 1 1,0080
Oxygen O 3 15,9990
Sulfur S 1 32,0600
Chlorine Cl 1 35,4500

Composition élémentaire

H
Hydrogen ×1
0,9%
O
Oxygen ×3
41,2%
S
Sulfur ×1
27,5%
Cl
Chlorine ×1
30,4%

Usages

  • • Sulfonation reagent
  • • Detergent production
  • • Pharmaceutical synthesis
  • • Smoke screen generation

Le saviez-vous

  • ✦ Generates dense white smoke on contact with moist air, once used for military smoke screens

Sécurité

  • ⚠ Extremely corrosive
  • ⚠ Reacts violently with water
  • ⚠ Toxic fumes

Structure

SMILES

OS(=O)(=O)Cl

Propriétés

Type
acid
État
liquid
Masse molaire
116,52 g/mol
Densité
1,7530 g/cm³
Point de fusion
-80,0 °C
Point d'ébullition
152,0 °C
Solubilité
decomposes violently

Molecular Descriptors

Exact Mass
115,9335
XLogP
-0,1
TPSA
62,8 Ų
H-Bond Donors
1
H-Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
5
Complexity
92,0

Composés associés

Hypochlorous Acid

HClO

Chloric Acid

HClO₃

Chlorous Acid

HClO₂

Carbonic Acid

H₂CO₃

Hydrochloric Acid

HCl

Hydrogen Cyanide

HCN

Perchloric Acid

HClO₄

Periodic Acid

HIO₄

Nitric Acid

HNO₃

Hydrogen Sulfide

H₂S

Frequently Asked Questions

What is Chlorosulfonic Acid?
Chlorosulfonic Acid (ClSO₃H) is a acid compound with the IUPAC name Chlorosulfuric acid.
What is the molecular weight of Chlorosulfonic Acid?
Chlorosulfonic Acid has a molar mass of 116.52 g/mol.
What state is Chlorosulfonic Acid at room temperature?
Chlorosulfonic Acid is a liquid at room temperature.
Is Chlorosulfonic Acid organic or inorganic?
Chlorosulfonic Acid is classified as an inorganic compound.
What elements make up Chlorosulfonic Acid?
Chlorosulfonic Acid (ClSO₃H) is composed of Hydrogen (H), Oxygen (O), Sulfur (S), Chlorine (Cl).